กลุ่มบริษัทไดวาก่อตั้งเมื่อปี 2484 ในประเทศญี่ปุ่น ดำเนินธุรกิจในอุตสาหกรรมยานยนต์และอิเลคโทรนิค จัดซื้อจัดหาและผลิตสินค้าแก่อุตสาหกรรมยานยนต์

ตลอดระยะเวลากว่า 70 ปี บริษัทมีการเติบโตและขยายธุรกิจ บริการลูกค้าทั้งในประเทศญี่ปุ่นและประเทศไทย
 

• 1946 Established DAIWA SHOKAI and become an agent of AKEBONO BRAKE INDUSTRY CO.,LTD.
• 1948 Re organized and registerd as a Limited company
  
• 1950 Moved to Shinbashi,TOKYO
  
• 1953 Become an agent of TOSHIBA SHOJI and started to sell automobile light bulbs and sealed beams
  
• 1957 Re-named as DAIWA SANGYO CO., LTD. Opened OSAKA SALES OFFICE
  
• 1960 Opened ITABASHI FACTORY and started to make and sell revets
  
• 1962 Opened IKEGAMI SALES OFFICE
  
• 1964 Opened FUKUOKA SALES OFFICE
  
• 1967 Re-organized exclusively for sales by separating ITABASHI FACTORY as an independent organization
  
• 1968 Opened OMIYA SALES OFFICE
  
• 1969 Opened SENDAI and SAPPORO SALES OFFICE
  
• 1971 Opened NAGOYA SALES OFFICE
  
• 1972 Constructed SHINBASHI BUILDING
  
• 1975 Opened YOKOHAMA SALES OFFICE
  
• 1976 Organized a subsidary company DAIKEN (manufacturer of harness)
  
• 1977 Became an export agent of AKEBONO BRAKE INDUSTRY CO., LTD.
  
• 1978 Became an agent of AISHIN SEIKI CO., LTD.
  
• 1979 Opened SHIZUOKA SALES OFFICE
  
• 1980 Opened HIROSHIMA SALES OFFICE
  
• 1987 Constructed IKEGAMI BUILDING
  
• 1989 Opened KANTO SALES OFFICE
  
• 1990 Constructed OMIYA BUILDING
  
• 1991 Constructed NEW SHIZUOKA BUILDING and moved
  
• 1993 Constructed NEW KANTO BUILDING and WAREHOUSE
  
• 1997 Constructed NEW NAGOYA BUILDING Organized a subsidatry company, AXIS CORPORATION (manufacturer of brake parts related to motor sports)
  
• 1999 Moved HEAD OFFICE FUNCTION to IKEGAMI BUILDING
  
• 2001 Established DAIWA ASIA LIMITED. (trading company in Thailand)
  
• 2009 Established Daiwa Harness (Thailand ) Co., ltd. (Manufacturing company in Thailand)
  

Daiwa Sangyo Group

	株式会社 大研
		〒949-7101　新潟県南魚沼市五日町2078-1 TEL：025-780-5020（代）　FAX：025-780-5024
		株式会社大研 「会社案内」
	幡和工業 株式会社
		（本社）〒103-8534 東京都中央区日本橋小網町19-5 （営業所)〒808-0109 北九州市若松区大字南二島2-5-14 TEL：093-791-4610　FAX：093-791-4611
		幡和工業株式会社 HPへ
	DAIWA ASIA LIMITED
		700/649 Moo 3, Amata City Chonburi Industrial Estate, T.Ban-Kao A.Phanthong Chonburi 20160 TEL：010-66-38-447457　FAX：010-66-38-447461
		DAIWA ASIA LIMITED HPへ DAL･DHT 「会社案内」
	DAIWA HARNESS (THAILAND) CO., LTD
		700/649 Moo 3, Amata City Chonburi Industrial Estate, T.Ban-Kao A.Phanthong Chonburi 20160 TEL：010-66-38-447190　FAX：010-66-38-447191
		DAIWA HARNESS HPへ DAL･DHT 「会社案内」